Inventor · disambiguated record
Tong-Xian Chen
Also filed as: CHEN TONG · CHEN TONG-XIAN
9 granted patents·2 pending applications·274 citations·filing 2001–2025
88Inventor score
Top patents by PatentIndex Score
11 records- 0195US6895112B2Red-eye detection based on red region detection with eye confirmationMICROSOFT CORP·Filed 2001·Granted May 17, 2005·118 cites·31 claims
- 0292US7171044B2Red-eye detection based on red region detection with eye confirmationMICROSOFT CORP·Filed 2004·Granted Jan 30, 2007·79 cites·33 claims
- 0390US7062086B2Red-eye detection based on red region detection with eye confirmationMICROSOFT CORP·Filed 2004·Granted Jun 13, 2006·62 cites·8 claims
- 0476US2025352084A1Non-contact respiration sensingAPPLE INC·Filed 2025·Application pending·0 cites
- 0574US12376763B2Non-contact respiration sensingAPPLE INC·Filed 2023·Granted Aug 5, 2025·0 cites·18 claims
- 0672US9631638B2Thinned heat dissipation fan with core reversely installedCOOLER MASTER (KUNSHAN) CO LTD·Filed 2014·Granted Apr 25, 2017·4 cites·4 claims
- 0763US8086031B2Region detectionCHEN TONG-XIAN·Filed 2009·Granted Dec 27, 2011·4 cites·3 claims
- 0857US7636470B2Red-eye detection based on red region detection with eye confirmationMICROSOFT CORP·Filed 2004·Granted Dec 22, 2009·7 cites·22 claims
- 0947US2024398224A1Eye tracking using coherence-based measurementAPPLE INC·Filed 2022·Application pending·0 cites
- 1041US10488975B2Touch gesture detection assessmentINTEL CORP·Filed 2015·Granted Nov 26, 2019·0 cites·25 claims
- 1140US9790951B2Shaftless fan structureCOOLER MASTER (KUNSHAN) CO LTD·Filed 2015·Granted Oct 17, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →